function newImage(arg) {
			if (document.images) {
				rslt = new Image();
				rslt.src = arg;
				return rslt;
			}
		}
		function changeImages() {
			if (document.images && (preloadFlag == true)) {
				for (var i=0; i<changeImages.arguments.length; i+=2) {
					document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
				}
			}
		}
		var preloadFlag = false;
		function preloadImages() {
			if (document.images) {
				h_home_over = newImage("/images/h_home_over.gif");
				h_events_over = newImage("/images/h_events_over.gif");
				h_gallery_over = newImage("/images/h_gallery_over.gif");
				h_partners_over = newImage("/images/h_partners_over.gif");
				h_contact_over = newImage("/images/h_contact_over.gif");
				h_hiring_over = newImage("/images/h_hiring_over.gif");
				preloadFlag = true;
			}
		}
		function rowOverEffect(object) {
		  if (object.className == 'theRow') object.className = 'theRowOver';
		}
		function rowOutEffect(object) {
		  if (object.className == 'theRowOver') object.className = 'theRow';
		}
		function buttonOverEffect(object) {
		  if (object.className == 'button') object.className = 'buttonOver';
		}
		function buttonOutEffect(object) {
		  if (object.className == 'buttonOver') object.className = 'button';
		}